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发明名称
Refrigerating means and method
摘要
申请公布号
US1796859(A)
申请公布日期
1931.03.17
申请号
US19250022688
申请日期
1925.04.13
申请人
BLOOM SAMUEL C
发明人
BLOOM SAMUEL C.
分类号
F25D17/00
主分类号
F25D17/00
代理机构
代理人
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